From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DA1AF3FAE09; Fri, 10 Jul 2026 09:55:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783677345; cv=none; b=QYVW6mRZoAE4emFrTVouUuXXZerpdfviYnl/XYmaltscuqfVq2+E0v2Yg+9jkzGVAHxPkHn9W3GbChfVJfrzy6qrEO9yaLSeq/O9Oi6zrwsefAncxznsc18Hgf29/YOXjDK+nKaITm6IXzogSYHJWq3mrOdZOOzKhiO9+YBsKnE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783677345; c=relaxed/simple; bh=tWY6C3t6udzI1h7GbvMkiPpLFinalxm0AV1s8uBNDNg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=oXH9GaQb3kCmX5HKWqL6VFbfTrf4W+5Nd29kJnmM5t2RvPi0w6EwGQOHnHBbX2A2gBpBjkr4taQDiolp+uFHP0KhzvvblIoNZuEOGMazOQhp1/SuYBG16rq/Ah0iJiUVsqIBG1xGYHa1MrgZFrqkRNyOiM27Nal/dJFv28r82BI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fP4bq/1s; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fP4bq/1s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A4141F000E9; Fri, 10 Jul 2026 09:55:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783677344; bh=p1sLo3Nek8v6onAKaQJIjAiKOK5QMb+gDS7RP7xgleo=; h=From:To:Cc:Subject:Date; b=fP4bq/1syHhLNPHolhHFItheoC9Nk5+sBll+Us1tEYbxySzF8nXprUEbz4jpA4Bk0 y891c4Ocy0x8GKower/NZVTry+H9P89ztTVtOryy8HRJd6Cxy94iZEwSggsQMGOsfT DWp8JK0YLfUuqjZS//fFAkliq20ziA2STC/hSO4fXInN+qtOKFem1MbcA+1CLjFOWK EbQ4TOp05s2yj7yKvh+GP3I8d96ENhDePXAKt/2p2BfnOcuid1ygE7ZBl1RvLJjh8g C6auxzX6UKedW1MQ8AT3QYIBxNVzg7BBHg7mYM9zcFHUtVDEFFrHHldsvBQEj7QqTq 2FRN2RefahG2w== From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Thierry Reding , linux-tegra@vger.kernel.org Subject: [PATCH 0/2] media: tegra_cec: a fix and an enhancement Date: Fri, 10 Jul 2026 11:53:16 +0200 Message-ID: X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Two tegra_cec patches: the first works around a HW bug where, if a transmit was NACKed, the retransmit would contain corrupt data. The second logs when a Low Drive is received (i.e. generated by another CEC device). This helps debug issues with (typically) bad cables or CEC voltages. Regards, Hans Hans Verkuil (2): media: cec: tegra_cec: don't break off msg on NACK media: cec: tegra_cec: keep track of number of Rx Low Drives drivers/media/cec/platform/tegra/tegra_cec.c | 32 +++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) -- 2.53.0